207816895720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28211}}^1\times {\mathrm{26309}}^1$

素因数の和:54538

約数の個数: 64

約数和(自身を含む): 534425558400

約数和(自身を除く): 326608662680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 26309, 28211, 52618, 56422, 105236, 112844, 131545, 141055, 184163, 197477, 210472, 225688, 263090, 282110, 368326, 394954, 526180, 564220, 736652, 789908, 920815, 987385, 1052360, 1128440, 1473304, 1579816, 1841630, 1974770, 3683260, 3949540, 7366520, 7899080, 742203199, 1484406398, 2968812796, 3711015995, 5195422393, 5937625592, 7422031990, 10390844786, 14844063980, 20781689572, 25977111965, 29688127960, 41563379144, 51954223930, 103908447860, 207816895720]

約数ペア:

[(1, 207816895720), (2, 103908447860), (4, 51954223930), (5, 41563379144), (7, 29688127960), (8, 25977111965), (10, 20781689572), (14, 14844063980), (20, 10390844786), (28, 7422031990), (35, 5937625592), (40, 5195422393), (56, 3711015995), (70, 2968812796), (140, 1484406398), (280, 742203199), (26309, 7899080), (28211, 7366520), (52618, 3949540), (56422, 3683260), (105236, 1974770), (112844, 1841630), (131545, 1579816), (141055, 1473304), (184163, 1128440), (197477, 1052360), (210472, 987385), (225688, 920815), (263090, 789908), (282110, 736652), (368326, 564220), (394954, 526180)]